12 Days of Christmas
2nd23rd11th
2nd8th
5th
87th
4th
21st
17th
119th
4th
24th
8th
24 Game
6th
1st
π
3rd
2nd
11th
π
3rd
99 Bottles of Beer
4th16th
4th
3rd
4th
18th
9th
61st
5th
16th10th
4th
Abundant Numbers
18th7th
8th
1st1st
8th
1st
21st
16th
88th
12th
19th
Abundant Numbers (Long)
3rd1st
6th
1st1st
7th
1st
17th
8th
67th
9th
19th
Arabic to Roman
2nd17th1st
4th
2nd
4th
8th
5th
57th
3rd
12th
Arithmetic Numbers
2nd3rd
4th
2nd
5th
6th
21st
4th
6th
Arrows
15th
3rd
2nd
7th
29th
5th
18th
Ascending Primes
11th4th5th
11th
π
4th
1st
3rd
21st
6th
10th
ASCII Table
7th22nd
3rd
10th
3rd
5th
6th
53rd
11th
18th
Billiards
2nd
28th
brainfuck
5th3rd2nd2nd
2nd20th
π
π
3rd
2nd47th
4th
2nd
9th
7th
65th
4th
17th
Card Number Validation
7th
33rd
15th
Catalan Numbers
22nd
4th
22nd
16th
8th
15th
70th
9th
35th
Catalanβs Constant
6th
8th
4th
2nd
5th
2nd
23rd
1st3rd
3rd
20th
4th
10th
Christmas Trees
2nd15th
3rd
12th
5th
5th
9th
33rd
5th
18th
Collatz
4th23rd
6th
17th
6th
11th
10th
7th
27th
9th
24th
CSS Colors
13th6th12th
3rd4th
3rd
3rd
4th
1st
62nd
6th
22nd
Cubes
11th
2nd
2nd
3rd
3rd
5th
24th
4th
6th
Day of Week
1st
4th
3rd
2nd
1st
1st
8th
19th
DFA Simulator
7th
1st
π
2nd
2nd
3rd
9th
3rd
5th
Diamonds
2nd15th
12th
3rd
11th
8th
6th
6th7th28th
7th
6th
Divisors
64th
5th1st
22nd
1st
1st
11th1st
1st
9th
2nd
1st
6th
1st53rd
19th
Emirp Numbers
21st25th
7th
10th
13th
1st
34th
12th
18th
Emirp Numbers (Long)
3rd16th
5th
8th
12th
3rd
43rd
9th
18th
Emojify
8th
13th
3rd
π
2nd
3rd
28th
5th
10th
Evil Numbers
20th5th
12th
14th
8th
20th
1st
1st
2nd
1st
10th
31st
Evil Numbers (Long)
5th16th
11th
6th
5th
9th
1st
1st
1st
32nd
7th
22nd
Factorial Factorisation
9th
π
6th
8th
3rd
18th
4th
11th
Farey Sequence
4th17th
3rd
5th
4th
7th
25th
5th
19th
Fibonacci
9th18th30th39th3rd13th2nd8th38th1st18th11th1st3rd28th17th19th22nd11th17th22nd20th1st1st35th31st4th6th8th28th1st16th35th1st23rd1st21st16th1st34th12th23rd18th1st10th1st12th7th66th12th12th5th3rd18th18th24th15th21st26th
Fizz Buzz
8th11th16th63rd6th12th13th31st1st19th
23rd6th1st18th8th8th19th16th10th18th17th5th41st13th74th4th8th9th1st1st1st26th8th33rd88th13th14th15th8th1st1st13th1st1st13th7th1st45th12th23rd10th15th8th5th16th12th22nd14th
Foo Fizz Buzz Bar
4th7th14th22nd4th7th3rd16th16th9th
8th4th1st7th10th16th11th4th4th12th6th3rd16th1st16th2nd8th8th5th5th1st28th8th12th27th6th4th6th10th1st1st12th1st6th8th6th20th4th7th9th4th11th9th5th3rd4th9th7th
ForsythβEdwards Notation
20th
2nd
3rd
2nd
3rd
46th
6th
19th
Fractions
27th
5th
12th
7th
7th
6th
135th
6th
1st
Game of Life
13th
2nd
3rd
7th
3rd
27th
3rd
15th
Gijswijtβs Sequence
12th
2nd
3rd
4th
3rd
26th
4th
9th
Happy Numbers
20th23rd
8th
23rd
9th
1st
4th
46th
11th
29th
Happy Numbers (Long)
3rd22nd
4th
23rd
7th
1st
3rd
64th
9th
24th
Hexdump
15th
π
6th
2nd
2nd
7th
4th
20th
3rd
9th
Intersection
12th
3rd
6th
9th
8th
6th
38th
5th
8th
Inventory Sequence
2nd14th
7th
3rd
8th
4th
10th
12th
2nd
18th
7th
8th
ISBN
8th
3rd19th
3rd
9th
7th
16th
6th
41st
7th
15th
Jacobi Symbol
3rd
2nd12th
2nd
4th1st3rd
2nd
3rd
5th
2nd6th30th
4th
10th
Kaprekar Numbers
10th
3rd
34th
Kolakoski Constant
10th
7th
11th
π
5th
5th
5th
5th
28th
4th
17th
Kolakoski Sequence
7th
2nd31st
23rd
10th
14th
4th
6th19th
1st
1st
5th
18th
5th
25th
Leap Years
4th22nd
13th
7th8th
1st
1st
121st
18th
56th
Levenshtein Distance
7th
21st
π
11th
5th
5th
23rd3rd7th35th
7th
42nd
4th
Leyland Numbers
2nd21st
4th
10th
1st
49th
4th
12th
6th
5th
17th
ln 2
7th6th8th
2nd1st
8th
4th
3rd
6th
2nd
18th
1st3rd
1st
6th
1st
7th
14th
Look and Say
2nd14th
12th
3rd
15th
2nd
8th
4th
20th
7th
9th
Lucky Numbers
20th
6th
6th
6th
3rd
4th
60th
5th
11th
Lucky Tickets
6th
2nd14th
3rd
2nd4th8th
6th
9th
6th
3rd
30th
3rd
13th
Mahjong
3rdπ2nd
π¦4th
6th
π¦
π
2nd
π
6th
2nd
5th
Maze
11th
8th
9th
3rd
3rd
4th
6th
17th
3rd
8th
Medal Tally
14th
π12th
π
2nd
3rd
12th
3rd
10th
Morse Decoder
17th
2nd
3rd
2nd
3rd
32nd
5th
12th
Morse Encoder
13th
2nd
4th
4th
4th
27th
4th
10th
Musical Chords
6th2nd4th
4th
2nd3rd
3rd
π
2nd
2nd
6th
3rd
π
4th
1stπ5th
2nd
3rd
N Queens
13th
9th
π
π
5th
3rd
3rd
12th
4th
2nd
Niven Numbers
11th
23rd24th
1st
1st
6th
25th
1st
8th
31st
15th
6th
Niven Numbers (Long)
5th29th
15th
11th
1st
1st
13th
76th
12th
1st
Number Spiral
7th18th
2nd
4th
7th
1st
4th
47th
4th
16th
Odious Numbers
22nd4th
12th
14th
8th
19th
1st
1st
2nd
1st
12th
27th
Odious Numbers (Long)
5th5th
12th
5th
5th
19th
1st
1st
1st
1st
9th
19th
Ordinal Numbers
3rd23rd
4th
14th
5th
14th
10th
4th
1st
20th
PalindromemordnilaP
8th
π
7th
4th
4th
18th
6th
14th
Pangram Grep
10th11th
5th
2nd14th
12th
2nd
1st8th1st
3rd
18th
7th7th
13th
12th
3rd1st46th7th10th
23rd10th
15th10th5th
9th
Partition Numbers
3rd
5th
51st
Pascalβs Triangle
61st
30th
4th26th
9th
14th
1st
71st
1st
32nd
22nd9th
109th
14th
45th
Pernicious Numbers
22nd23rd
17th
4th
1st
1st
1st
1st
1st
16th
19th
Pernicious Numbers (Long)
4th22nd
16th
7th
10th
1st
8th
8th
42nd
10th
24th
Poker
2nd
9th
π
2nd
2nd
2nd
18th
3rd
8th
Polyominoes
8th
2nd
2nd
2nd
16th
2nd
7th
Prime Numbers
38th21st21st
23rd32nd
10th
13th
7th
27th36th
1st
21st46th
1st
11th9th66th
16th
22nd
Prime Numbers (Long)
31st10th22nd
4th18th
12th
5th
4th
21st10th
1st
7th22nd
1st
8th14th42nd
15th
1st
Proximity Grid
2nd
π8th
5th
2nd
3rd
11th
2nd
6th
2nd
18th
2nd
8th
QR Decoder
8th
8th
9th
π
4th
4th
5th
16th
2nd
9th
Quine
1st
38th1st
25th29th1st30th
15th7th26th1st21st
33rd10th25th19th29th1st17th30th10th
9th1st28th
1st1st
1st20th1st24th1st32nd24th1st57th
12th
1st12th
8th29th
14th
RecamΓ‘n
5th
26th
16th
20th
1st
5th
2nd2nd
8th
6th
51st
3rd
17th
Repeating Decimals
π12th
π
3rd
3rd
3rd
23rd
15th
10th
Reverse Polish Notation
18th
4th
1st
6th
39th
5th
4th
56th
5th
10th
Reversi
π¦9th
6th
2nd
2nd
2nd
4th
3rd
15th
3rd
9th
Rijndael S-box
5th
8th3rd8th
2nd9th
3rd
3rd
2nd
4th3rd
2nd
4th
2nd
2nd
3rd
17th
3rd
9th
Rock-paper-scissors-Spock-lizard
10th
8th
2nd13th
2nd
2nd
2nd
5th5th29th
5th
15th
Roman to Arabic
4th24th
5th
4th
10th
15th
14th
53rd
7th
27th
ROT13
16th3rd11th
3rd12th
2nd
2nd
3rd
4th
9th
3rd
31st
6th
12th
Rule 110
2nd17th
3rd
3rd11th
2nd
4th
6th
43rd
6th
14th
Set
5th
Seven Segment
10th
12th
2nd
6th
3rd
8th
4th
21st
6th
10th
SI Units
4th
π
2nd
2nd
8th
2nd
4th
SierpiΕski Triangle
59th25th25th
4th20th
7th
6th
7th8th
π
4th
11th
59th
6th
21st
Smith Numbers
16th
4th
5th
4th
4th
40th
3rd
16th
Spelling Numbers
2nd20th1st
3rd
5th
6th
5th
22nd
4th
16th
5th
Star Wars Opening Crawl
2nd12th
π
2nd
2nd
20th
4th
7th
Sudoku
5th2nd5th
2nd4th
4th
π
2nd2ndπ2nd
2nd
3rd
2nd
2nd
8th
π
2nd
2nd
Sudoku (Fill-in)
8th5th5th
2nd8th
6th
2nd
3rd3rd3rd3rd
5th
6th
2nd
3rd
17th
2nd
9th
2nd
Ten-pin Bowling
2nd7th
3rd5th
2nd
2nd
7th
3rd
10th
4th
6th
Tic-tac-toe
11th
π
3rd
3rd
8th
3rd
21st
1st
13th
Time Distance
4th
12th
2nd
2nd
2nd
3rd
16th
4th
8th
Tongue-twisters
9th
2nd
2nd
2nd
3rd
24th
4th
8th
Transpose Sentence
22nd
π
6th
6th
4th
46th
6th
14th
United States
5th
2nd16th3rd12th
2nd10th6th
2nd
2nd7th
4th
2nd
7th60th
5th2nd
5th5th
9th9th4th4th11th
4th
14th5th
3rd
2nd
Vampire Numbers
11th
3rd
3rd
4th
2nd
3rd
17th
4th
14th
Van Eck Sequence
20th
3rd
7th
1st
7th
7th
67th
4th
18th
Zeckendorf Representation
9th
6th
4th
2nd
6th
4th
23rd
5th
12th
Zodiac Signs
2nd14th
2nd
3rd
3rd
18th
3rd
3rd
20th
3rd
10th
Ξ³
11th4th4th
9th
3rd
2nd
π
3rd
1st
9th
1st2nd
2nd
13th
2nd
6th
Ξ»
6th
13th
3rd
π
6th
2nd
20th
2nd
3rd
32nd
5th
12th
Ο
4th11th6th
2nd18th
5th
4th
5th20th
13th
1st4th
4th
5th
44th
6th
13th
Ο
4th10th6th
2nd15th
5th
4th
3rd
13th
1st3rd
4th
3rd
35th
6th
15th
Ο
7th14th6th
2nd20th
6th
4th10th10th
5th
16th
1st4th
1st
9th
43rd
6th
25th
β2
4th12th5th
1st
6th
3rd1st9th
8th
1st4th
1st
8th
1st
8th
27th
π
13th10th10th
3rd1st
5th
6th
12th
1st
1st6th
5th
8th
1st
12th
15th